doxygen: add some missing docstrings.

[disorder] / debian / disorder.daily

#! /bin/sh
set -e

# Maximum backup age
MAXAGE=7

# Enable backups
BACKUP=true

# Enable pruning
PRUNE=true

# All operator to override settings
if test -e /etc/default/disorder; then
  . /etc/default/disorder
fi

if ${BACKUP}; then
  # Ensure the backup directory exists
  mkdir -m 0700 -p /var/lib/disorder/backups

  # Take a backup
  disorder-dump --dump /var/lib/disorder/backups/$(date +%F)
fi

if ${PRUNE}; then
  # Delete old backups
  find /var/lib/disorder/backups -type f -ctime +${MAXAGE} -print0 \
  | xargs -r0 rm -f
fi